Portion of a strike face for a putter



FIG. 1 is a front view of the first embodiment of the portion of a strike face for a putter of the present invention having an indentation.

FIG. 2 is a front view of the second embodiment of the portion of a strike face for a putter of the present invention having a red indentation.

FIG. 3 is a front view of the third embodiment of the portion of a strike face for a putter of the present invention having red indicia; and,

FIG. 4 is a front view of the fourth embodiment of the portion of a strike face for a putter of the present invention having indicia.

The broken line showing of a golf club head is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a strike face for a putter, as shown and described. 